#VERTEX_SHADER
Vertex vert(Vertex v)
{
	return v;
}
#END_VERTEX_SHADER
#FRAGMENT_SHADER
Color frag(Color col, Texture tex, Vertex v)
{
	// config 
	float pixel_w = 1 + sin(jin_Time.x / 3)*20.0;
	float pixel_h = 1 + sin(jin_Time.x / 3)*20.0;
	
	vec2 uv = v.uv;
	vec3 tc = vec3(1.0, 0.0, 0.0);
	//if(uv.x < abs(sin(jin_Time.x)))
	if(uv.x < 1)
    {
		float dx = pixel_w*(1.0/jin_RenderTargetSize.x);
		float dy = pixel_h*(1.0/jin_RenderTargetSize.y);
		vec2 coord = vec2(dx*floor(uv.x/dx),dy*floor(uv.y/dy));
		tc = texel(tex, coord).rgb;
	}
	else 
	{
		tc = texel(tex, uv).rgb;
	}
	return vec4(tc, 1.0);
}
#END_FRAGMENT_SHADER